Image Gallery
The Lower Embryo
![The Lower Embryo [Click for next image]](/images/prenatal_numbered_655/the-lower-embryo.jpg "Click for next image")
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Label Key:1. chest wall 2. heart 3. placental vessels 4. umbilical cord 5. liver 6. amnion surrounding embryo 7. abdominal wall | ||
| All ages referenced to fertilization, not last menstrual period. |
Head and Heart
Upper and Lower Limb Buds
The Lower Embryo
Yolk Sac and Vitelline Vessels
Vitelline Vessels and Yolk Sac
The Lower Limbs and Back
